STMicroelectronics (STM) Shares Outstanding (Diluted) (2009 - 2026)
STMicroelectronics' Weighted Average Shares Outstanding (Diluted) came in at 923.05 million for Q3 2026, down 1.7% from 939.35 million a year earlier and unchanged from the prior quarter.
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Analysis
STMicroelectronics (STM) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends
Going back to Q1 2009, STMicroelectronics' Weighted Average Shares Outstanding (Diluted) data covers 71 quarters.
- Weighted Average Shares Outstanding (Diluted) has declined in each of the last three years, though with a five-year compound annual growth rate of 0.1% (FY2020 to FY2025).
- Going back by year, Weighted Average Shares Outstanding (Diluted) was 939.35 million in FY2024 (-0.5%), 944.2 million in FY2023 (-0.2%), 946.22 million in FY2022 (+2.3%) and 924.84 million in FY2021 (+0.6%).
- The five-year range for quarterly Weighted Average Shares Outstanding (Diluted) is 923.05 million (Q4 2025) to 946.22 million (Q3 2023).
- Year-over-year, Weighted Average Shares Outstanding (Diluted) has declined for 12 consecutive quarters, with an average decline of 1.1% over the last eight quarters.
- The fastest year-over-year change in Weighted Average Shares Outstanding (Diluted) over five years came in Q3 2023 (growth of 2.3%), and the weakest in Q4 2025 (a decline of 1.7%).
- Business Quant data shows STM's Weighted Average Shares Outstanding (Diluted) at 923.05 million (Q2 2026), 923.05 million (Q1 2026) and 923.05 million (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | SK hynix | 24,980.27 Bn | 24,964.04 Bn | 43.99 Bn | 188.19 Bn |
| 2 | Taiwan Semiconductor Manufacturing | 10,337.48 Bn | 9,919.73 Bn | 31.04 Bn | 25.93 Bn |
| 3 | Nvidia | 3,939.34 Bn | 3,713.50 Bn | 72.14 Bn | 24.29 Bn |
| 4 | Broadcom | 1,653.85 Bn | 1,579.89 Bn | 20.46 Bn | 4.89 Bn |
| 5 | Micron Technology | 880.27 Bn | 785.91 Bn | 47.05 Bn | 1.14 Bn |
| 6 | Advanced Micro Devices | 875.86 Bn | 824.07 Bn | 7.21 Bn | 1.66 Bn |
| 7 | Asml Holding | 576.26 Bn | 531.95 Bn | 5.90 Bn | 388.90 Mn |
| 8 | Intel | 316.79 Bn | 179.50 Bn | 7.10 Bn | 5.31 Bn |
| 9 | Applied Materials | 294.03 Bn | 294.03 Bn | 5.25 Bn | 800.00 Mn |
| 10 | STMicroelectronics | 41.54 Bn | 27.26 Bn | 1.40 Bn | 923.05 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 26, 2026 | 923.05 Mn |
| Jun 27, 2026 | 923.05 Mn |
| Mar 28, 2026 | 923.05 Mn |
| Dec 31, 2025 | 923.05 Mn |
| Sep 27, 2025 | 939.35 Mn |
| Jun 28, 2025 | 939.35 Mn |
| Mar 29, 2025 | 939.35 Mn |
| Dec 31, 2024 | 939.35 Mn |
| Sep 28, 2024 | 944.20 Mn |
| Jun 29, 2024 | 944.20 Mn |
| Mar 30, 2024 | 944.20 Mn |
| Dec 31, 2023 | 944.20 Mn |
| Sep 30, 2023 | 946.22 Mn |
| Jul 1, 2023 | 946.22 Mn |
| Apr 1, 2023 | 946.22 Mn |
| Dec 31, 2022 | 946.22 Mn |
| Oct 1, 2022 | 924.84 Mn |
| Jul 2, 2022 | 924.84 Mn |
| Apr 2, 2022 | 924.84 Mn |
| Dec 31, 2021 | 924.84 Mn |
API Access
STMicroelectronics Shares Outstanding (Diluted) API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=STM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "STM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=STM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();